and many more benefits!

Find us on Facebook

GMAT Club Timer Informer

Hi GMATClubber!

Thank you for using the timer!
We noticed you are actually not timing your practice. Click the START button first next time you use the timer.
There are many benefits to timing your practice, including:

Rock samples taken from the remains of an asteroid about [#permalink]
06 Oct 2004, 11:43

00:00

A

B

C

D

E

Difficulty:

(N/A)

Question Stats:

0%(00:00) correct
0%(00:00) wrong based on 0 sessions

Rock samples taken from the remains of an asteroid about twice the size of the 6-mile-wide asteroid eradicated the dinosaurs has been dated to be 3.47billion years old and thus is evidence of the earliest known asteroid impact on earth.
A. has been dated to be 3.47 billion years old and thus is
B. has been dated at 3.47 billion years old and thus
C. have been dated to be 3.47 billion years old and thus are
D. have been dated as being 3.47 billion years old and thus
E. have been dated at 3.47 billion years old and thus are